Anthropic's path back to public access for Claude Fable 5 is still unclear, but the conversation around it has changed. According to people familiar with the matter, the Trump administration has recently been more willing to engage with the company as cofounder Tom Brown and public policy chief Sarah Heck lead outreach.
The central question is no longer only whether Anthropic can return its most powerful models online. It is what evidence the company can provide to satisfy concerns about jailbreaks, guardrails, and access to more restricted capabilities.
Why Claude Fable 5 remains offline
The administration has not yet lifted the export controls that took Anthropic's most powerful models offline on June 12. The action followed the National Security Agency affirming that there were ways to disable guardrails and access the more powerful capabilities of the company's restricted Mythos model.
That makes the dispute both technical and policy-driven. On one side is Anthropic's interest in re-deploying Fable 5. On the other is the administration's concern that restrictions inside the model may not be reliable enough if users can bypass them.
People familiar with the matter said recent talks have included both high-level conversations and working-group discussions. Technical staff from both sides have been involved, and some conversations have focused on what kind of proof from Anthropic might reduce the administration's concerns about jailbreaks of Fable 5.
A different set of voices in the room
The White House has reportedly been encouraged by the fact that Brown and Heck have been leading the outreach. People familiar with the matter said CEO Dario Amodei was seen as too difficult to talk to and as not listening to the administration's concerns.
One person directly familiar with the calls described the contrast bluntly: “Tom Brown is not being a weirdo like Dario and can actually engage.”
That shift matters because the dispute is not only about model behavior. It is also about whether the two sides can agree on the terms of a review. If officials want a specific kind of evidence before public access is restored, Anthropic needs a way to understand and answer that requirement.
A White House spokesperson declined to comment on the matter. A spokesperson for Anthropic did not respond to a request for comment.
The hard problem behind jailbreak concerns
Part of the difficulty is conceptual. Independent cybersecurity experts have increasingly taken the view that guardrails on AI models are only a stopgap, because skilled users and future AI models will find ways to bypass constraints.
That view creates a difficult standard for any company trying to prove that a model is safe to re-release. If guardrails are understood as temporary defenses rather than permanent barriers, officials may want more than a demonstration that Fable 5 behaves properly under ordinary conditions.
The source article does not specify what evidence Anthropic has offered or what exact proof the administration would accept. What it does make clear is that the talks are trying to define that threshold.
For Anthropic, the immediate issue is practical: the timeline for re-deploying Fable 5 remains uncertain. But the company may soon receive a clearer sense of what it needs to do for the export controls to be lifted.
Lawmakers want criteria and a timeline
Congress is also pressing for answers. Last week, a bipartisan group of lawmakers sent a list of questions about the path forward for Anthropic to Commerce secretary Howard Lutnick.
Lutnick has taken a leading role in addressing jailbreak risks, in part because the Commerce Department's Bureau of Industry and Security manages export controls.
One question in the letter went directly to the redeployment issue: “What specific criteria does the Department rely upon for determining whether to restore public access to the model through a revision of this decision? What is the timeline for that decision?”
The letter was signed by representatives Sam Liccardo, Jay Obernolte, C. Scott Franklin, and Ted Lieu. It demanded responses by June 26.
A Commerce Department spokesperson declined to comment on whether the agency would respond by the deadline.
What to watch next
The next stage depends on whether the talks produce a clearer standard for restoring access to Claude Fable 5. The source indicates that the company and administration have been discussing what level of proof might satisfy concerns about jailbreaks, but it does not say that an agreement has been reached.
Several points now define the situation:
- Anthropic's most powerful models have been offline under export controls since June 12.
- The administration has held multiple recent calls with Anthropic.
- Tom Brown and Sarah Heck have been leading the company's outreach.
- Officials remain concerned about jailbreaks and access to restricted Mythos capabilities.
- Lawmakers have asked Commerce for criteria and a timeline by June 26.
Until those criteria are known, the Fable 5 question remains open. The talks may clarify what Anthropic must prove, but the source does not establish when public access will return or whether the administration will lift the export controls.